Perfectly hand tuned and tested by expert game callers. The acme whistle finely reproduces the call of the crow and rook for attracting them to a specific area for shooting or catching. Have the advantage on the field with acmes fine design....

The filters for the XPReactor are designed to let in low level passive sounds to allow you to have "normal" hearing whether damaging loud or intermittent sounds are happening around you or not. They provide an intentionally low NRR rating of around 8 dB for passive attenuation. When loud noises occur, th...